
#ifndef DESIGN_PATTERNS_FACADE_IOSYS_H
#define DESIGN_PATTERNS_FACADE_IOSYS_H

#include "HardwareSys.h"

class IOSys
{
private:
  HardwareSys hs_;

public:
  IOSys();

  void write(const char* c);
};

#endif //DESIGN_PATTERNS_FACADE_IOSYS_H
